30519855

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 54501120

約数和(自身を除く): 23981265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 683, 993, 1655, 2049, 2979, 3415, 4965, 6147, 8937, 10245, 14895, 18441, 30735, 44685, 92205, 226073, 678219, 1130365, 2034657, 3391095, 6103971, 10173285, 30519855]

約数ペア:

[(1, 30519855), (3, 10173285), (5, 6103971), (9, 3391095), (15, 2034657), (27, 1130365), (45, 678219), (135, 226073), (331, 92205), (683, 44685), (993, 30735), (1655, 18441), (2049, 14895), (2979, 10245), (3415, 8937), (4965, 6147)]